Individual Calculations September 2011
 Fretel, Didier  Total change: -4.80  Rating chartPersonal card
 21e open de Gorges GORGES FRA 2011-07-10
RcRownchangeKK*chgGame
 1605 1776 4.00 6 -0.32 15 -4.80 
  Le Baut, Daniel 1586 FRA1.0010.25153.75 
  Louf, Claude 1606 FRA0.001-0.7215-10.80 
  Martini, Lionel 1605 FRA1.0010.27154.05 
  Foucaud, Philippe 1730 FRA1.0010.44156.60 
  Sommeria, Christian 1504 FRA0.001-0.8315-12.45 
  Lebedel, Marc 1598 FRA1.0010.27154.05 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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